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Fig. 1 | Radiation Oncology

Fig. 1

From: Combined Spatial and Dosimetric Recurrence Pattern Analysis in Head and Neck Squamous Cell Carcinoma Following Postoperative (Chemo)radiotherapy

Fig. 1

Workflow of recurrence gross tumor volume (rGTV) delineation and deformable image registration (DIR). (A) planning CT (pCT) and radiotherapy plan were retrieved. (B) recurrence CT or MRI (rCT/rMRI) documenting recurrence was retrieved for rGTV delineation. (C) rCT/rMRI was co-registered with pCT. (D) rGTV on the rCT/rMRI was deformed to co-registered pCT and the centroid was calculated

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Radiation Oncology

ISSN: 1748-717X

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